Hitachi Kokusai Electric Inc. SL24G-US-02 Manuel D’Utilisation

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7. Appendix
 
 
7-1 Product specifications 
 
87
 
7. Appendix 
 
7-1
 
Product specifications 
 
Item 
Specification 
Remarks 
Applicable standards 
FCC Part 15.249 
 
Communication 
configuration 
Point to Point 
 
Range of available 
frequencies 
24.05 to 24.25GHz 
 
Number of available 
channels 
8 channels (vertical polarization/horizontal polarization)
24.08 to 24.22 GHz (20 MHz Step) 
You can use horizontal polarization by 
rotating the device 90˚ 
Occupied bandwidth 
28MHz or lower 
 
Antennas Configu- 
ration 
 
26cm angle, Planar array antenna 
 
V or H 
 Gain 
 
34dBi 
Half-value angle: 3 degrees 
Round up to decimal points 
Duplex operation 
TDD (Time division duplex) method 
Link Symmetry=5:5 or 8:2 
Field Strength 
128 dBuV/m or less 
Distance of Measurement: 3 m 
 
Modulation method 
Modulation method
Air Data Rate 
Adaptive control based on link quality
 64QAM 
150Mbps 
 
 16QAM 
100Mbps 
 
 QPSK 
50Mbps 
 
Maximum throughput 
Maximum throughput (Mbps)  
 Master/Slave 
Link Symmetry 
Wireless link   
speed 
Interval 
measurement:
Automatic 
measurement 
setting 
(when distance 
is 1 km) 
Interval 
measurement:
Maximum 
fixed 
 
 
8:2 
150 Mbps 
95/23 
91/22 
Downlink / uplink 
  
100 
Mbps 
62/15 
59/14   
  
50 
Mbps-High 
31/7 
29/7 
  
50 
Mbps-Low 
22/5 
21/5 
 5:5 
150 
Mbps 
59/59 
56/56 
  
100 
Mbps 
39/39 
37/37 
  
50 
Mbps-High 
19/19 
18/18 
 
  
50 
Mbps-Low 
13/13 
13/13   
Average time delay 
(Reference data) 
Wireless link 
speed 
Average time delay (ms) 
When the load is less than the 
throughput 
 Master/Slave 
Link Symmetry 
 
For a 64 byte
packet 
For a 1518 
byte packet
 
 8:2 
150 Mbps 
Approx. 
0.4/0.8 
Approx. 
0.9/1.7 
Downlink / Uplink 
 
 
100 Mbps 
Approx. 
0.4/0.9 
Approx. 
0.9/2.1 
 
 
 
50 Mbps-High 
Approx. 
0.4/1.3 
Approx. 
1.1/3.2 
 
 
 
50 Mbps-Low 
Approx. 
0.5/1.6 
Approx. 
1.4/4.3 
 
 
5:5 
150 Mbps 
Approx. 0.7
Approx. 1.0
 
 
 
100 Mbps 
Approx. 0.7
Approx. 1.1
 
 
 
50 Mbps-High 
Approx. 0.8
Approx. 1.4
 
 
 
50 Mbps-Low 
Approx. 0.8
Approx. 2.0